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Finding the Fourth Proportional to 80,392.12, 110,939.40 and 46,397.94

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Solution

The fourth proportional to 80,392.12, 110,939.40 and 46,397.94 is: 64,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,392.12 : 110,939.40 = 46,397.94 : x
  2. Step 2: Convert to fraction form
    80,392.12/110,939.40 = 46,397.94/x
  3. Step 3: Cross multiply
    80,392.12x = 110,939.40 × 46,397.94
  4. Step 4: Simplify right side
    80,392.12x = 5,147,359,624.84
  5. Step 5: Solve for x
    x = 5,147,359,624.84/80,392.12
  6. Step 6: Final answer
    x = 64,028.16

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